EP4300651A4 - Électrolyte et dispositif électrochimique contenant un électrolyte - Google Patents

Électrolyte et dispositif électrochimique contenant un électrolyte

Info

Publication number
EP4300651A4
EP4300651A4 EP21933661.7A EP21933661A EP4300651A4 EP 4300651 A4 EP4300651 A4 EP 4300651A4 EP 21933661 A EP21933661 A EP 21933661A EP 4300651 A4 EP4300651 A4 EP 4300651A4
Authority
EP
European Patent Office
Prior art keywords
electrolyte
electrochemical device
device containing
containing electrolyte
electrochemical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21933661.7A
Other languages
German (de)
English (en)
Other versions
EP4300651A1 (fr
Inventor
Jianyu Liu
Wenqiang Li
Jianming Zheng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningde Amperex Technology Ltd
Original Assignee
Ningde Amperex Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningde Amperex Technology Ltd filed Critical Ningde Amperex Technology Ltd
Publication of EP4300651A1 publication Critical patent/EP4300651A1/fr
Publication of EP4300651A4 publication Critical patent/EP4300651A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0567—Liquid materials characterised by the additives
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H01M2300/0028—Organic electrolyte characterised by the solvent
    • H01M2300/0037—Mixture of solvents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0088—Composites
    • H01M2300/0091—Composites in the form of mixtures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
EP21933661.7A 2021-03-30 2021-03-30 Électrolyte et dispositif électrochimique contenant un électrolyte Pending EP4300651A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/084094 WO2022204980A1 (fr) 2021-03-30 2021-03-30 Électrolyte et dispositif électrochimique contenant un électrolyte

Publications (2)

Publication Number Publication Date
EP4300651A1 EP4300651A1 (fr) 2024-01-03
EP4300651A4 true EP4300651A4 (fr) 2024-05-08

Family

ID=81669390

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21933661.7A Pending EP4300651A4 (fr) 2021-03-30 2021-03-30 Électrolyte et dispositif électrochimique contenant un électrolyte

Country Status (5)

Country Link
US (1) US20240021878A1 (fr)
EP (1) EP4300651A4 (fr)
CN (1) CN114556662A (fr)
BR (1) BR112023019937A2 (fr)
WO (1) WO2022204980A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102738511A (zh) * 2012-01-09 2012-10-17 宁德新能源科技有限公司 锂离子电池及其电解液
CN103003457A (zh) * 2010-07-16 2013-03-27 株式会社神户制钢所 电池集电体用铝硬质箔
CN110611123A (zh) * 2019-10-23 2019-12-24 东莞维科电池有限公司 一种锂离子电池电解液和锂离子电池

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3933573B2 (ja) * 2002-12-26 2007-06-20 東洋アルミニウム株式会社 リチウムイオン電池の集電体用アルミニウム箔、リチウムイオン電池の集電体およびリチウムイオン電池
CN102412417A (zh) * 2010-09-20 2012-04-11 华中科技大学 一种改善锂离子电池高温电化学性能的非水电解液及其应用
JP5848672B2 (ja) * 2011-06-07 2016-01-27 株式会社Uacj アルミニウム合金箔の製造方法およびアルミニウム合金箔
CN104505535B (zh) * 2014-12-29 2017-03-29 珠海市赛纬电子材料股份有限公司 一种高电压锂离子电池的非水电解液
CN104900916A (zh) * 2015-06-26 2015-09-09 广州天赐高新材料股份有限公司 用于高容量锂离子电池的电解液、制备方法及锂离子电池
CN106340674A (zh) * 2016-11-29 2017-01-18 河南省法恩莱特新能源科技有限公司 一种三元过充电池用电解液
CN106505249B (zh) * 2016-12-15 2021-01-05 东莞市杉杉电池材料有限公司 一种锂离子电池电解液及含该电解液的锂离子电池
CN109461967A (zh) * 2018-11-01 2019-03-12 江西优锂新材股份有限公司 一种高镍三元正极材料动力锂离子电池电解液及制备方法
CN112310483B (zh) * 2019-07-30 2021-09-17 宁德时代新能源科技股份有限公司 一种锂离子电池
CN112467209A (zh) * 2019-09-09 2021-03-09 珠海冠宇电池股份有限公司 一种高低温性能兼顾的高电压锂离子电池
CN110931868B (zh) * 2019-11-27 2022-04-15 惠州锂威新能源科技有限公司 一种非水电解液及含有该电解液的锂离子电池
CN111682264B (zh) * 2020-06-05 2022-04-01 惠州锂威新能源科技有限公司 电解液添加剂、电解液和锂离子电池
CN111900479A (zh) * 2020-08-21 2020-11-06 珠海冠宇电池股份有限公司 一种高温性能优异的锂离子电池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103003457A (zh) * 2010-07-16 2013-03-27 株式会社神户制钢所 电池集电体用铝硬质箔
CN102738511A (zh) * 2012-01-09 2012-10-17 宁德新能源科技有限公司 锂离子电池及其电解液
CN110611123A (zh) * 2019-10-23 2019-12-24 东莞维科电池有限公司 一种锂离子电池电解液和锂离子电池

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022204980A1 *

Also Published As

Publication number Publication date
EP4300651A1 (fr) 2024-01-03
BR112023019937A2 (pt) 2024-02-06
US20240021878A1 (en) 2024-01-18
CN114556662A (zh) 2022-05-27
WO2022204980A1 (fr) 2022-10-06

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